Tay, J., Gutiérrez, Quiroz, M., Fernández, Presas, A.M., Romero, Cabello, R., Ruiz, González, L., Martínez, Barbabosa, I. (1997)Infection by Toxoplasma gondii in children with infantile cerebral palsy, Bol Chil Parasitol. , 52(1-2), pp. 17-21.